ICF and Geothermal Architect / Builder

Hurricane and Tornado Resistant Homes

D.F. Maher Architects - Builders, of Appleton, Wisconsin, designs and builds Insulated Concrete Form (ICF) homes. These homes are hurricane, tornado and wild fire resistant.

David Maher designs energy efficient homes using geothermal heating and cooling systems, along with radiant floor heat.

Residential Construction
Builder of ICF homes and the inventor of the The Little Big House™ which utilizes every inch of space for lower construction costs.
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ICF Home Builder
Geothermal Construction
Energy efficient homes designed using Geothermal heating and cooling and radiant floor heating systems.
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Geothermal Architect and Builder
Commercial Construction
We design and build commercial projects throughout Wisconsin.
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Commercial Builer Wisconsin
Disaster Resistant Homes
Our ICF homes are hurricane, tornado and wild fire resistant! Better protection for your family and lower insurance premiums.
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hurricane resistant homes